第1个回答 2010-06-08
which is the biggest country in the world?本回答被提问者采纳
第2个回答 2010-06-08
翻译参考如下:
Which country is the largest around the world?
第3个回答 2010-06-08
Which country is the largest all over the world?
第4个回答 2010-06-08
Which is the biggest country in the world?